... lead free Alloy casting custom shaped medals :1) Material :Iron, Copper, Zinc alloy , Pewter , Brass , Aluminum, Soft enamel, Tin, Aluminum alloy ... .2) Plating :Gold ,silver, Nickel, Chrome, Bronze,Copper, Antique gold, matt gold, Antique silver, Antique bronze,Antique copper, Antique nickel, etc.3) Craft:Stamp ...